Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb2 draw
4 Rb3 draw
5 Rb5 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rh8 draw
10 K2d2 loss in 2 half-moves
11 K2d3 loss in 2 half-moves
12 K2f2 loss in 2 half-moves
13 K2f3 loss in 2 half-moves
14 K3d2 loss in 2 half-moves
15 K3d3 loss in 2 half-moves
16 K3f2 loss in 2 half-moves
17 K3f3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Kf1 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves